/**
* Construct the <code>BufferedImage</code> from the given file. The file can be given as an URL,
* or a reference to local image file. If this image has been loaded already, use the saved
* version.
*
* @param filename the file name for the desired image
*/
public ImageMaker(String filename) {
/** now we set up the image file for the user to process */
try {
this.inputfile = new File(filename);
String abs = inputfile.getCanonicalPath();
if (loadedImages.containsKey(abs)) {
this.image = loadedImages.get(abs);
this.width = this.image.getWidth();
this.height = this.image.getHeight();
} else {
this.imageSource = ImageIO.read(this.inputfile);
this.width = this.imageSource.getWidth();
this.height = this.imageSource.getHeight();
this.cmodel = this.imageSource.getColorModel();
this.image = new BufferedImage(this.width, this.height, BufferedImage.TYPE_INT_ARGB);
this.colorOp =
new ColorConvertOp(
this.cmodel.getColorSpace(), image.getColorModel().getColorSpace(), null);
this.colorOp.filter(this.imageSource, this.image);
loadedImages.put(abs, this.image);
}
} catch (IOException e) {
System.out.println("Could not open the file");
}
}
